playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/\u9ec4\u5bb6\u9a79\u539f\u97f3\u91cd\u73b0\u73cd\u85cfHIFI\u97f3\u4e50\u5b9d\u9a6cX6\u8f66\u8f7d.m4a';